Lung cancer is cancer that begins in the lungs, the two organs found in the chest that help you breathe.
The lungs are made up of areas called lobes. The right lung has three lobes; the left lung has two, so there's room for the heart. When you ...
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The lungs are made up of areas called lobes. The right lung has three lobes; the left lung has two, so there's room for the heart. When you ...
More Information